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LCM and HCF

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  1. Two numbers are in the ratio 3 : 4. If their HCF is 4, then their LCM is
    1. 48
    2. 42
    3. 36
    4. 24
Correct Option: A

Numbers = 3p and 4p
HCF = p = 4
∴ LCM = 12p = 12 × 4 = 48


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